Imagine wanting to tell a superior something along the lines of, "I saw/read/received your e-mail." In Japanese, there's sometimes something with using the te form along with words like くださる and もらう ...
In Chinese letter writing there is a phrase "教祺" that can be roughly translated as "good luck in teaching" and is used exclusively in the letter ending greeting. Is there a counterpart in Japanese ...
To my knowledge there are three words which can be used in thanking and they seem to be usable together in some combinations: どうも (domo) どうもありがとう (domo arigato) ありがとう (arigato) ありがとうございます (arigato ...